Electric cleaning brush
By introducing connectors and limiting block structures into the electric cleaning brush, the cleaning brush head can be detached and replaced, solving the problem of the single function of existing electric cleaning brushes and achieving multi-functionality.
Patent Information
- Application Number
- CN202520445907.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing electric cleaning brushes have limited cleaning functions and cannot be fitted with different cleaning brush heads to meet user needs.
By introducing connectors and limiting blocks into the electric cleaning brush, the cleaning brush head can be snapped in place by spring clips and slots, and fitted with limiting blocks and limiting slots, thus achieving detachable and multifunctional cleaning brush heads.
Users can replace the cleaning brush heads with different functions according to their actual needs, realizing the multi-functionality of the electric cleaning brush.
Smart Images
Figure CN223873500U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cleaning brush technical field, specifically, relate to a kind of electric cleaning brush. BACKGROUND
[0002] Cleaning brush is used for cleaning dust device, in order to bring convenience to the cleaning of dust, currently, a kind of electric cleaning brush appears on market, the electric cleaning brush includes cleaning brush head and the host for driving cleaning brush head rotation;Host includes shell and motor, motor is fixed in the inside of shell, the rotating shaft of motor is stretched out from shell outside via the lower end of shell, cleaning brush head is fixed on the rotating shaft of motor, when motor drives cleaning brush head to rotate, cleaning brush head can clean dust on the surface of object;However, in the structure of existing electric cleaning brush, since cleaning brush head is fixed on the rotating shaft of motor, so as to replace different function cleaning brush head according to user demand, that is, there will be the shortcoming of single cleaning function. SUMMARY
[0003] The utility model provides a kind of electric cleaning brush, it can make that user replaces different function cleaning brush head according to actual cleaning demand, that is, make electric cleaning brush have the advantage of multi-function.
[0004] The utility model provides a kind of electric cleaning brush, including cleaning brush head and the host for driving cleaning brush head rotation;Host includes shell and motor, motor is fixed in the inside of shell, the rotating shaft of motor is stretched out from shell outside via the lower end of shell;Electric cleaning brush further includes connecting piece;Connecting piece is fixed on rotating shaft, the lower end of connecting piece is used to be inserted into the slot in the upper end of cleaning brush head, be provided with a pair of notches on the lateral wall of the lower end of connecting piece, each notches is provided with elastic buckle, two elastic buckles are matched with the clamping of the clamping groove on the lateral wall of slot;The outer wall of the upper portion of connecting piece is provided with a pair of limit blocks, a pair of limit blocks are used to be inlaid with a pair of limit slots on the inner wall of the open end of slot and circumferential limit.
[0005] The utility model passes through using above-mentioned structure, cleaning brush head is connected on connecting piece by the mode that elastic buckle and clamping groove are matched and clamped, and cleaning brush head is inlaid with the mode that limit block and limit slot are circumferentially limited, that is, cleaning brush head can be conveniently detached from connecting piece, and different cleaning brush head can be assembled to connecting piece, so that user can replace different function cleaning brush head according to actual cleaning demand, that is, make electric cleaning brush have the advantage of multi-function.
[0006] In a possible implementation, the middle part of the connecting piece is provided with a shaft hole, and the rotating shaft is inserted into the shaft hole; a counterbore hole is radially provided on the side wall of the connecting piece, and a screw is threadedly connected in the counterbore hole, and the inner end of the screw is abutted against the outer wall of the rotating shaft to lock the connecting piece and the rotating shaft; after the screw is screwed and the inner end of the screw is abutted against the outer wall of the rotating shaft, the connecting piece can be reliably fixed on the rotating shaft of the motor.
[0007] In a possible implementation, the electric cleaning brush further comprises a battery and a control circuit board; the battery and the control circuit board are embedded in the inside of the shell, the control button, the charging interface and the indicator light are fixed on the side wall of the shell, and the motor, the battery, the control button, the charging interface and the indicator light are electrically connected with the control circuit board; after the control button is pressed for the first time, the control circuit board can start the motor to drive the connecting piece and the cleaning brush head to rotate, and after the control button is pressed again, the control circuit can stop the motor to drive the connecting piece and the cleaning brush head to rotate; when the charging interface is connected with the charging wire, the battery can be charged, and at the same time, the indicator light can be lighted to show that the battery is in the charging state, and when the battery is fully charged, the indicator light can show different colors to prompt the user that the battery is fully charged.
[0008] In a possible implementation, the dustproof plug is connected to the outer wall of the shell and is embedded in the charging interface; after the battery is fully charged and the charging wire is pulled out of the charging interface, the dustproof plug can be embedded in the charging interface to prevent dust from entering the charging interface.
[0009] In a possible implementation, the motor is sleeved with a connecting ring, the connecting ring is tightly fitted with the motor, and the connecting ring is fixed in the inside of the shell by bolts; after the connecting ring is used, the motor can be reliably fixed in the inside of the shell. BRIEF DESCRIPTION OF DRAWINGS
[0010] Fig. 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0011] Fig. 2 It is a schematic diagram of the three-dimensional structure of the utility model after removing the dustproof plug;
[0012] Fig. 3 It is a schematic diagram of the three-dimensional structure of the utility model after removing part of the shell. DETAILED DESCRIPTION
[0013] First, those skilled in the art should understand that the embodiments are only used to explain the technical principles of the application examples, and are not intended to limit the protection scope of the application examples. Those skilled in the art can make adjustments as needed to adapt to specific application occasions.
[0014] In the description of the application examples, it should be noted that unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the application examples can be understood according to the specific circumstances.
[0015] In the application examples, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0016] The application will be further described in detail below in combination with the drawings and specific embodiments.
[0017] Referring to Figs. 1-3 As shown in the drawings, the application example discloses an electric cleaning brush, which comprises a cleaning brush head and a main machine 1 for driving the cleaning brush head to rotate; the main machine 1 comprises a shell 11 and a motor 12, the motor 12 is fixed inside the shell 11, and the rotating shaft 121 of the motor 12 extends out of the shell 11 through the lower end of the shell 11; the electric cleaning brush further comprises a connecting piece 2; the connecting piece 2 is fixed on the rotating shaft 121, the lower end of the connecting piece 2 is used for being inserted into a slot located at the upper end of the cleaning brush head, a pair of notches 21 are arranged on the side wall of the lower end of the connecting piece 2, a pair of elastic buckles 22 are arranged at each notch 21, and the two elastic buckles 22 are matched and connected with the clamping grooves located on the side wall of the slot; a pair of limiting blocks 23 are arranged on the outer wall of the upper part of the connecting piece 2, and the pair of limiting blocks 23 are used for being embedded with and circumferentially limited by a pair of limiting grooves on the inner wall of the open end of the slot.
[0018] The middle part of the connecting piece 2 is axially provided with a shaft hole 24, and the rotating shaft 121 is inserted into the shaft hole 24; a countersunk hole 25 is radially arranged on the side wall of the connecting piece 2, and a screw is threadedly connected in the countersunk hole 25, and the inner end of the screw is abutted against the outer wall of the rotating shaft 121 to lock the connecting piece 2 and the rotating shaft 121; after the screw is screwed and the inner end of the screw is abutted against the outer wall of the rotating shaft, the connecting piece can be reliably fixed on the rotating shaft of the motor.
[0019] The electric cleaning brush further comprises a battery 3 and a control circuit board 4; the battery 3 and the control circuit board 4 are embedded in the inside of the shell 11, the control button 5, the charging interface 6 and the indicator lamp 8 are fixed on the side wall of the shell 11, and the motor 12, the battery 3, the control button 5, the charging interface 6 and the indicator lamp 8 are electrically connected with the control circuit board 4; after the control circuit board is started to open the motor when the control button is pressed for the first time, the motor drives the connecting piece and the cleaning brush head to rotate, the control circuit is closed to stop the motor when the control button is pressed again, so that the motor stops driving the connecting piece and the cleaning brush head to rotate; when the charging interface is connected with the charging wire, the battery can be charged, and at the same time, the indicator lamp can be lighted to show that the battery is in the charging state, and when the battery is fully charged, the indicator lamp can display different colors to prompt the user that the battery is fully charged.
[0020] The outer wall of the shell 11 is connected with a dustproof plug 7, and the dustproof plug 7 is embedded with the charging interface 6; after the battery is fully charged and the charging wire is pulled out from the charging interface, the dustproof plug can be embedded in the charging interface to prevent dust from entering the charging interface.
[0021] The outer part of the motor 12 is sleeved with a connecting ring 9, the connecting ring 9 is tightly matched with the motor 12, and the connecting ring 9 is fixed in the inside of the shell 11 by bolts; after the connecting ring is used, the motor can be reliably fixed in the inside of the shell.
[0022] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. An electric cleaning brush, comprising a cleaning brush head and a main unit (1) for driving the cleaning brush head to rotate; the main unit (1) comprises a housing (11) and a motor (12), the motor (12) being fixed inside the housing (11), and the rotating shaft (121) of the motor (12) extending outside the housing (11) through the lower end of the housing (11); characterized in that: The electric cleaning brush further comprises a connecting piece (2); the connecting piece (2) is fixed on the rotating shaft (121), the lower end of the connecting piece (2) is used for being inserted into a slot at the upper end of the cleaning brush head, a pair of notches (21) are arranged on the side wall of the lower end of the connecting piece (2), a spring buckle (22) is arranged at each notch (21), and the two spring buckles (22) are clamped with a clamping groove on the side wall of the slot; a pair of limiting blocks (23) are arranged on the outer wall of the upper part of the connecting piece (2), and the pair of limiting blocks (23) are used for being embedded with a pair of limiting grooves on the inner wall of the open end of the slot and being circumferentially limited.
2. The electrically powered cleaning brush of claim 1, wherein: An axial shaft hole (24) is arranged in the middle part of the connecting piece (2), and the rotating shaft (121) is inserted into the shaft hole (24); a countersunk hole (25) is radially arranged on the side wall of the connecting piece (2), a screw is threadedly connected in the countersunk hole (25), and the inner end of the screw is abutted against the outer wall of the rotating shaft (121) to achieve locking of the connecting piece (2) and the rotating shaft (121).
3. The electrically powered cleaning brush of claim 1 or 2, wherein: The electric cleaning brush further comprises a battery (3) and a control circuit board (4); the battery (3) and the control circuit board (4) are embedded in the inside of the shell (11), a control button (5), a charging interface (6) and an indicator light (8) are fixed on the side wall of the shell (11), and the motor (12), the battery (3), the control button (5), the charging interface (6) and the indicator light (8) are electrically connected with the control circuit board (4).
4. The electrically powered cleaning brush of claim 3, wherein: A dustproof plug (7) is connected to the outer wall of the shell (11), and the dustproof plug (7) is embedded with the charging interface (6).
5. The electrically powered cleaning brush of claim 1 or 2 or 4, wherein: A connecting ring (9) is sleeved outside the motor (12), the connecting ring (9) is tightly matched with the motor (12), and the connecting ring (9) is fixed in the inside of the shell (11) through a bolt.